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16571-36230 Radiator Upper Hose EPDM Durable for Lexus RX300/RX350/RX450h & Harrier 2.0T 3.5L 2.5L 2016-2022

16571-36230 Radiator Upper Hose EPDM Durable for Lexus RX300/RX350/RX450h & Harrier 2.0T 3.5L 2.5L 2016-2022

MOQ: 10
Price: $2.90-3.90
Detail Information
Brand Name
LTHJT
Condition:
New
Model:
RX300
Year:
2017-2019
OE NO.:
16571-36230
Car Fitment:
Lexus
Highlight:

Radiator Upper Hose EPDM

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Radiator Hose for Lexus RX300

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Upper Hose for Harrier 2016-2022

Product Description
1. Product Details

This upper radiator hose is a direct replacement for OEM part number 16571-36230. Also known as Radiator Hose No.1 or radiator inlet hose, it carries hot coolant from the engine outlet to the upper inlet of the radiator for cooling. Manufactured to OEM specifications with a three-layer EPDM construction and reinforced inner structure, this molded hose is designed for Lexus RX270 (AGL10) models equipped with the 1AR-FE engine, ensuring proper fitment and reliable coolant flow under heat and pressure.

2. Product Parameters
  • Part Type: Upper Radiator Hose / Radiator Inlet Hose

  • OEM Reference: 16571-36230

  • Position: Upper

  • Engine Fitment: 2.7L L4 Gas (1AR-FE)

  • Chassis: AGL10

  • Material: EPDM with reinforced layer

  • Condition: New aftermarket replacement

3. Product Features
  • Direct-fit OEM replacement for straightforward installation

  • Molded shape matches original routing for proper fitment

  • EPDM construction resists coolant, heat, and pressure for long service life

  • Restores proper coolant circulation when the original hose cracks, hardens, or bulges

4. Compatible Vehicles and Years
  • Lexus RX270 (AGL10) 2009-2015 – 2.7L L4 (1AR-FE)

  • Note: Verify engine variant and original part number before ordering.

5. FAQ

Q1: What are the symptoms of a failing upper radiator hose?
A: Common signs include coolant leaks at the hose connections, visible cracks or hardening of the rubber, bulging under pressure, engine overheating, and low coolant level with no other obvious cause.

Q2: Is this a genuine Lexus part?
A: This is a high-quality aftermarket replacement manufactured to OEM specifications. The OEM number 16571-36230 is referenced for compatibility identification only.

Q3: Does this hose fit other Lexus or Toyota models?
A: This hose is primarily listed for Lexus RX270 AGL10 with the 1AR-FE engine. Other models and engines may use different hose designs. Please verify your original part number or VIN before ordering.